r239094 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Wed Aug  3 19:10:06 2016
New Revision: 239094

URL: https://gcc.gnu.org/viewcvs?rev=239094&root=gcc&view=rev
Log:
Define feature-test macro for std::enable_shared_from_this

	* include/bits/shared_ptr_base.h (__cpp_lib_enable_shared_from_this):
	Define feature-test macro.
	* testsuite/20_util/enable_shared_from_this/members/reinit.cc: Test
	for the macro.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/shared_ptr_base.h
    trunk/libstdc++-v3/testsuite/20_util/enable_shared_from_this/members/reinit.cc